<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      // const input = document.createElement('input')
      // document.body.appendChild(input)
      // input.focus()

      const obj = {}
      console.log(obj.name)
      obj.name = 'zs'
    </script>
  </body>
</html>
